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Fencer Vulns
high 7.5

CVE-2026-4660 json

Go-getter may allow to arbitrary filesystem reads through git operations

published 2026-04-09 7 mo ago modified 2026-10-26 13 d ago also GHSA-92mm-2pjq-r785 , GO-2026-5058 , EUVD-2026-20894

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 48%
public exploits
0
none known

Summary

HashiCorp’s go-getter library up to v1.8.5 may allow arbitrary file reads on the file system during certain git operations through a maliciously crafted URL. This vulnerability, CVE-2026-4660, is fixed in go-getter v1.8.6. This vulnerability does not affect the go-getter/v2 branch and package.

Patch / fix

  • go github.com/hashicorp/go-getter 1.8.6
  • HashiCorp Tooling 1.8.6
  • Red Hat Red Hat Trusted Artifact Signer 1.3 1780399582
  • golang-github-hashicorp-go-getter Debian 14 1.8.9-1

debian advisories DEBIAN-CVE-2026-4660

  • govulncheck-vulndb openSUSE Leap 16.0 0.0.20260723T184607-160000.1.1

opensuse advisories openSUSE-SU-2026:21483-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-4660 updated cvss 7.5

go-getter: go-getter: Arbitrary file reads via maliciously crafted URL

  • Red Hat Trusted Artifact Signer redhat-user-workloads/rhtap-contract-tenant/ec-v08/cli-v08
    affected: no fix available
  • Red Hat Trusted Artifact Signer 1.3 rhtas/client-server-rhel9 1780399582
    fixed: vendor fix RHSA-2026:24478
  • Red Hat OpenShift Container Platform 4 redhat-user-workloads/ocp-art-tenant/art-images
    not affected: component not present
  • Red Hat Trusted Artifact Signer redhat-user-workloads/rhtap-contract-tenant/ec-v06/cli-v06
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
7 mo ago

Exploit prediction

0.59% chance of exploitation in the next 30 days, higher than 48% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem package affected fixed in
go github.com/hashicorp/go-getter
<1.8.6
1.8.6

Affected products

  • HashiCorp Tooling
  • Red Hat Red Hat Trusted Artifact Signer 1.3
  • Red Hat Red Hat OpenShift Container Platform 4
  • Red Hat Red Hat Trusted Artifact Signer

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.